Space plays and stops
- Notes and intervals
- C#M3E#m3G#2A#4D#
- Extends
- C# Major 6
C# Major 6/9, written C#6/9, is built from C#, E#, G#, A# and D#: the root, major 3rd, 5th, 6th and 9th.
Its 3rd and 6th, E# and A#, are its guide tones: they say what kind of chord it is, so voicings are built around them and the root is often left to the bass.